286208940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280597}}^1$

素因数の和:280626

約数の個数: 48

約数和(自身を含む): 848528352

約数和(自身を除く): 562319412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 280597, 561194, 841791, 1122388, 1402985, 1683582, 2805970, 3367164, 4208955, 4770149, 5611940, 8417910, 9540298, 14310447, 16835820, 19080596, 23850745, 28620894, 47701490, 57241788, 71552235, 95402980, 143104470, 286208940]

約数ペア:

[(1, 286208940), (2, 143104470), (3, 95402980), (4, 71552235), (5, 57241788), (6, 47701490), (10, 28620894), (12, 23850745), (15, 19080596), (17, 16835820), (20, 14310447), (30, 9540298), (34, 8417910), (51, 5611940), (60, 4770149), (68, 4208955), (85, 3367164), (102, 2805970), (170, 1683582), (204, 1402985), (255, 1122388), (340, 841791), (510, 561194), (1020, 280597)]